A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

Click any underlined term below for additional information.

opt-in email – email that is explicitly requested by the recipient.

opt-out – (1) type of program that assumes inclusion unless stated otherwise. (2) to remove oneself from an opt-out program.

organic search – the unpaid entries in a search engine results page that were derived based on their contents’ relevance to the keyword query.

outbound link – A link to a site outside of your site.